Year current US$ 1985 50000.0007450581 1986 819999.992847443 1987 439999.997615814 1988 529999.971389771 1989 1000000 1990 699999.988079071 1992 589999.973773956 1993 829999.983310699 1994 180000.00715255702 1995 460000.00834465 1996 430000.00715255697 1997 490000.009536743 1998 90000.0035762787 1999 189999.99761581398 2000 79999.9982118607 2001 100000.00149011599 2002 189999.99761581398 2003 289999.99165535 2004 509999.99046325695 2005 469999.998807907 2006 270000.010728836 2007 569999.992847443 2008 810000.002384186 2009 1179999.94754791 2010 1340000.0333786 2011 1529999.97138977 2012 2309999.94277954 2013 850000.023841858 2014 1120000.00476837 2015 974571.8836784359 2016 1829487.80059814 2017 647985.1603508 2018 501820.743083954 2019 -42391.605675220504 2020 458470.55315971404 2021 323000.013828278 2022 968770.027160645